124404250125613 has 2 divisors, whose sum is σ = 124404250125614. Its totient is φ = 124404250125612.

The previous prime is 124404250125539. The next prime is 124404250125637. The reversal of 124404250125613 is 316521052404421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115451629604964 + 8952620520649 = 10744842^2 + 2992093^2 .

It is a cyclic number.

It is not a de Polignac number, because 124404250125613 - 2¹³ = 124404250117421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124404250125653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62202125062806 + 62202125062807.

It is an arithmetic number, because the mean of its divisors is an integer number (62202125062807).

Almost surely, 2^{124404250125613} is an apocalyptic number.

It is an amenable number.

124404250125613 is a deficient number, since it is larger than the sum of its proper divisors (1).

124404250125613 is an equidigital number, since it uses as much as digits as its factorization.

124404250125613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 124404250125613 in words is "one hundred twenty-four trillion, four hundred four billion, two hundred fifty million, one hundred twenty-five thousand, six hundred thirteen".